APA (7th ed.) Citation

Ritter, K., Anders, G., Wiemann, M., Engelmann, A., & Shall, T. Kadetten.

Chicago Style (17th ed.) Citation

Ritter, Karl, Günther Anders, Matthias Wiemann, Andrews Engelmann, and Theo Shall. Kadetten.

MLA (9th ed.) Citation

Ritter, Karl, et al. Kadetten.